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Walk the evidence base by book and chapter — the raw source passages that ground Ask, Differential, and the rest.

1 passage

abstractpubmed· Abstract 2019· item PMID:31076461

E-cigarettes helped more smokers quit than nicotine replacement therapy. The studyHajek P, Phillips-Waller A, Przulj D, et al. A randomised trial of e-cigarettes versus nicotine-replacement therapy. N Engl J Med 2019;380:629-37.This trial was funded by the NIHR Health Technology Assessment Programme (12/167/135) and by Cancer Research UK.To read the full NIHR Signal, go to https://discover.dc.nihr.ac.uk/content/signal-000757/e-cigarettes-helped-more-smokers-quit-than-nicotine-replacement-therapy.